If you haven't noticed, there are many management and HR trolls on this site attempting to disrupt our conversations. Don't be fooled by their attempts to spread misinformation and outright lies. They think that you are stupid and will believe any nonsense they write.
You have the right to form a union that stands up for you. Federal law protects you from company intimidation and retaliation if you choose to demand a union contract. That union contract will spell out your the legal rights with respect to your employment with Gulfstream. I assure you that they don't want you to have legally binding conditions of employment because that will take away their ability to take from you for their prosperity.